172475 has 6 divisors (see below), whose sum is σ = 213900. Its totient is φ = 137960.

The previous prime is 172441. The next prime is 172489. The reversal of 172475 is 574271.

172475 is nontrivially palindromic in base 3.

It is not a de Polignac number, because 172475 - 2⁶ = 172411 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3425 + ... + 3474.

It is an arithmetic number, because the mean of its divisors is an integer number (35650).

2¹⁷²⁴⁷⁵ is an apocalyptic number.

172475 is a deficient number, since it is larger than the sum of its proper divisors (41425).

172475 is an equidigital number, since it uses as much as digits as its factorization.

172475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6909 (or 6904 counting only the distinct ones).

The product of its digits is 1960, while the sum is 26.

The square root of 172475 is about 415.3010955921. The cubic root of 172475 is about 55.6641247281.

The spelling of 172475 in words is "one hundred seventy-two thousand, four hundred seventy-five".